Patents by Inventor Cornelis Elizabeth Rijlaarsdam

Cornelis Elizabeth Rijlaarsdam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7997828
    Abstract: Retaining wall device, comprising at least one first retaining wall member (5) and a support (3, 4) for it, wherein the first retaining wall member and the support have first and second longitudinal edges, respectively, extending in longitudinal direction of the retaining wall, which longitudinal edges have been formed for connection to each other by a tilting or rotary motion about one or several axes that are parallel to the longitudinal edges, wherein the longitudinal edge that is opposite the first longitudinal edge (8) of the first retaining wall member is designed corresponding to the second longitudinal edge, wherein the first and second longitudinal edges can be provided with stop surfaces for limiting the tilting motion to mutual abutment of the first and second longitudinal edges in a retaining position of the first retaining wall member.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: August 16, 2011
    Inventor: Cornelis Elizabeth Rijlaarsdam
  • Publication number: 20090169306
    Abstract: Retaining wall device, comprising at least one first retaining wall member (5) and a support (3, 4) for it, wherein the first retaining wall member and the support have first and second longitudinal edges, respectively, extending in longitudinal direction of the retaining wall, which longitudinal edges have been formed for connection to each other by a tilting or rotary motion about one or several axes that are parallel to the longitudinal edges, wherein the longitudinal edge that is opposite the first longitudinal edge (8) of the first retaining wall member is designed corresponding to the second longitudinal edge, wherein the first and second longitudinal edges can be provided with stop surfaces for limiting the tilting motion to mutual abutment of the first and second longitudinal edges in a retaining position of the first retaining wall member.
    Type: Application
    Filed: December 6, 2005
    Publication date: July 2, 2009
    Inventor: Cornelis Elizabeth Rijlaarsdam
  • Patent number: 7033112
    Abstract: Device for retaining water comprising a foundation, a retaining wall movably attached to the foundation and a shore movably, particularly hingingly, attached to the foundation, in which the shore and the retaining wall are movably, particularly hingingly, attached to each other, and in which the retaining wall is provided with at least an internal longitudinal hinge about which the retaining wall can be turned.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: April 25, 2006
    Inventor: Cornelis Elizabeth Rijlaarsdam
  • Publication number: 20030053864
    Abstract: Device for retaining water comprising a foundation, a retaining wall movably attached to the foundation and a shore movably, particularly hingingly, attached to the foundation, in which the shore and the retaining wall are movably, particularly hingingly, attached to each other, and in which the retaining wall is provided with at least an internal longitudinal hinge about which the retaining wall can be turned.
    Type: Application
    Filed: September 13, 2002
    Publication date: March 20, 2003
    Inventor: Cornelis Elizabeth Rijlaarsdam